import { Display } from "./display.ts";
import { describe, expect, it } from "./deps.testing.ts";

describe(Display, () => {
  it("buffers unique events", async () => {
    const display = new Display();
    await display.pushEvent({ key: "a" });
    await display.pushEvent({ key: "b" });
    await display.pushEvent({ key: "a" });
    await display.pushEvent({ click: { x: 0, y: 0 } });
    await display.pushEvent({ click: { x: 1, y: 0 } });
    await display.pushEvent({ click: { x: 0, y: 0 } });
    await display.pushEvent({ size: { w: 1, h: 1 } });
    await display.pushEvent({ size: { w: 1, h: 2 } });
    await display.pushEvent({ size: { w: 1, h: 1 } });
    await display.pushEvent({ key: "b" });
    await display.pushEvent({ click: { x: 1, y: 0 } });
    await display.pushEvent({ size: { w: 1, h: 2 } });
    expect(await display.getEvents()).toEqual([
      { key: "a" },
      { key: "b" },
      { click: { x: 0, y: 0 } },
      { click: { x: 1, y: 0 } },
      { size: { w: 1, h: 1 } },
      { size: { w: 1, h: 2 } },
    ]);
  });
});